2216-0159 2216-0159 S2216-01592019000200177 10.19053/22160159.v10.n23.2019.9729 Portugal Portugal Brazil 00 08 2019 00 08 2019 10 23 177 197

2010 2016 9 81-94 2007 2017 2014 2016 2014 2012 1998 2007 33 4 4 454-68 2007 14 1 1 47-66